This car, similar to another Dual VVT-i BEAMS 3S-GE I tuned earlier in the summer, is controlled by a ViPEC V44, and also has ITBs from a 4A-GE 20v. This car has the larger throttles, and working exhaust cam control which allowed it to make a huge amount more power...
This is one wild E30, with not only a big M54 engine in a tiny chassis, but also a fully custom SG-Motorsport wiring harness ViPEC V88 (designed for expansion for a future M3 V8), a Vortech supercharger, a custom oval exhaust system, accusump, oil cooler and more....
Many of you already know of Dave Briggs’ drift car that we built at SG-Motorsport in 2008. We chose ViPEC for engine control because it is the most economical step between an entry-level standalone and a full motorsport ECU. It offers almost all of the functions...